Gauge indicator



FIG. 1 is a top, front, and left side perspective view of a gauge indicator showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a left side elevational view, the right side elevational view being a mirror image; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for gauge indicator, as shown. 